Answers

Subtract 4/48 from 90/64

1^st number: 1 26/64, 2^nd number: 4/48

90/64 - 4/48 is 127/96.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 48 is 192
   
   Next, find the equivalent fraction of both fractional numbers with denominator 192
2. For the 1st fraction, since 64 × 3 = 192,
   90/64 = 90 × 3/64 × 3 = 270/192
3. Likewise, for the 2nd fraction, since 48 × 4 = 192,
   4/48 = 4 × 4/48 × 4 = 16/192
4. Subtract the two like fractions:
   270/192 - 16/192 = 270 - 16/192 = 254/192
5. After reducing the fraction, the answer is 127/96
6. In mixed form: 131/96

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁹⁰/₆₄-⁸/₄₈ ⁹⁰/₆₄-⁴/₉₆ ⁹⁰/₆₄-¹²/₄₈ ⁹⁰/₆₄-²⁰/₄₈ ⁹⁰/₆₄-²⁸/₄₈

Subtract Fractions Calculator